A translation mechanism for a bolt processing cold header
By designing a translation mechanism for a cold heading machine for bolt processing, and utilizing a combination of sliders, levers, and fixed columns, the problems of large space occupation and complex structure of cold forging machines were solved, simplifying the equipment and enabling precise feeding, thereby improving the stability and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONG GUAN WEI MENG METAL PROD CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing cold forging machines occupy a large space and have a complex structure for transferring cut bolts to other locations, which affects the efficiency and reliability of the equipment.
A translation mechanism for a cold heading machine for bolt processing was designed, including a fixed base, a moving mechanism, a guide rail, a lever, a spring, and a drive assembly. The slider slides on the inner wall of the guide rail, the fixed rod moves left and right, and the connecting block rotates on the limit rod. Combined with the stable connection of the limit plate and the fixed column, the overall structural complexity is reduced and the stability and accuracy of the equipment are improved.
The simplified equipment structure improves ease of use and accuracy, ensures that metal billets are fed into the mold station according to the set length and spacing, reduces the impact of equipment vibration, and improves the stability and durability of the equipment.
Smart Images

Figure CN224525922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bolt processing cold heading machine technology, and in particular to a translation mechanism for a bolt processing cold heading machine. Background Technology
[0002] In the field of bolt processing, cold heading holds an important position due to its advantages of high efficiency, high quality, and material saving. Within the complex system of a cold heading machine, the translation mechanism is a crucial link in precision manufacturing. This mechanism is responsible for accurately switching the die to the appropriate processing station, ensuring a smooth transition of the bolt between different processes. Combined with advanced dynamic analysis methods, it improves the overall performance of the bolt.
[0003] A search revealed Chinese Patent Publication No. CN116441459A, which discloses a shearing mechanism for a cold heading machine for screw heads. The mechanism includes a shear seat fixedly mounted to the machine base. The shear seat has a transversely penetrating mounting cavity. A limiting drive plate is slidably mounted within the mounting cavity. The upper end face of the limiting drive plate has a curved groove. The upper end face of the shear seat has a longitudinally penetrating guide groove. A shear shaft is slidably mounted within the guide groove. One end of the shear shaft is connected to a cutting plate. The shear shaft has a vertically penetrating longitudinal strip groove. A slider is mounted within the longitudinal strip groove. The lower end of the slider extends into the curved groove. A guide rod is axially fixed within the longitudinal strip groove. A guide hole is axially provided within the slider. The guide rod passes through the guide hole and is slidably connected to the slider. A connecting rod is located at the upper end of the slider. The threaded groove of the guide hole connects to the threaded rod. This invention has the advantages of better reliability, controllability, higher precision, and lower noise in rapid mass production. When the main slide is running, it will drive the needle roller to generate rolling friction between the main slide and the main slide, which not only causes more noise, but also causes high temperature at the contact point, resulting in damage and affecting the service life of the equipment. By setting the inner slider to slide inside the bottom slide frame filled with lubricating oil, the sealing plates installed on both sides of the bottom of the main slide body slide inside the slide grooves opened on both sides of the bottom slide frame. With the reciprocating motion of the inner slider, the lubricating oil is pushed to ensure the lubrication effect and reduce the operating noise. In contrast, the existing cold forging machine occupies a lot of space, and the structure for transferring the cut bolts to other places is very complicated. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a translation mechanism for a cold heading machine for bolt processing, which aims to improve the problems of existing cold forging machines occupying a large space and having a very complex structure for transferring the cut bolts to other locations.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a translation mechanism for a cold heading machine for bolt processing, comprising a fixed base, a fixed plate fixedly connected to the rear side of the top wall of the fixed base, and a moving mechanism installed on the front side of the fixed plate. The moving mechanism simplifies the structure and makes it more convenient to use. Fixed mechanisms are installed on the top left and right sides of the fixed plate and the moving mechanism, and the fixed mechanisms are used to fix the structure. The moving mechanism includes a guide rail, which is fixedly connected to the middle of the front side of the outer wall of the fixed plate. Multiple levers are equidistantly installed on the upper right side of the outer wall of the fixed base. Springs are installed on the outer walls of the levers. A limit rod is fixedly connected to the bottom right side of the outer wall of the fixed base. A connecting block is rotatably connected to the right side of the outer wall of the limit rod. A rotating shaft is installed on the middle of the front and rear sides of the outer wall of the connecting block. The rotating shaft is slidably connected to the outer wall of the lever. A drive assembly is installed on the inner wall of the guide rail.
[0006] The above technical solution involves the slider sliding on the inner wall of the guide rail, causing the fixed rod to move left and right. The left and right movement of the fixed rod drives the connecting block, thereby allowing the connecting block to rotate on the limiting rod.
[0007] As a further description of the above technical solution: The driving component includes a slider that is slidably connected to the inner wall of the guide rail. A fixing rod is fixedly connected to the right end of the slider, and the end of the fixing rod is connected to the upper middle part of the outer wall of the connecting block.
[0008] The above technical solution allows the connecting block to slide on the outer wall of the lever when it rotates.
[0009] As a further description of the above technical solution: A spring is installed on the right side of the front end of the outer wall of the fixing rod, and the end of the spring is installed on the upper left side of the outer wall of the connecting block.
[0010] The above technical solution involves installing a spring on the right side of the front end of the outer wall of the fixing rod, with the end of the spring installed on the upper left side of the outer wall of the connecting block. Adding the spring reduces the complexity of the overall structure. As a further description of the above technical solution: The fixing mechanism includes a second limiting plate, which is slidably connected to the inner wall of the groove on the left and right sides of the top wall of the guide rail. A first limiting plate is slidably connected to the inner wall of the groove on the left and right sides of the top wall of the fixing plate. A first mounting hole is provided at the middle of the front end of the outer wall of both the second and the first limiting plate. A second mounting hole is provided on the left and right sides of the front end of the outer wall of both the second and the first limiting plate. An installation component is installed on the inner wall of the first and the second mounting holes.
[0011] The above technical solution involves inserting the first limiting plate into the grooves on the left and right sides of the top wall of the fixed plate, and inserting the second limiting plate into the grooves on the left and right sides of the top wall of the guide rail.
[0012] As a further description of the above technical solution: The mounting assembly includes a first fixing post, which is threadedly connected to the inner wall of a first mounting hole, and a second fixing post is threadedly connected to the inner wall of a second mounting hole.
[0013] The above technical solution involves screwing two fixing posts into mounting holes two, and then screwing fixing post one into mounting hole one.
[0014] As a further description of the above technical solution: A damping rod is installed on the top wall of the fixed plate, and the damping rod is slidably connected to the inner wall of the fixed column.
[0015] The above technical solution involves inserting the damping rod from the top wall of the fixed plate into the inner wall of the fixed column, which can prevent the fixed column from loosening and reduce the impact of vibration on the equipment.
[0016] As a further description of the above technical solution: A controller is installed on the rear side of the outer wall of the mounting base, and a power supply cabinet is installed on the rear side of the outer wall of the controller.
[0017] Through the above technical solution: the controller, through preset programs and receiving external commands, precisely controls the various actions and parameters of the equipment, coordinates the orderly operation of all parts of the equipment, and the power cabinet is responsible for converting, distributing and managing the externally input power, providing a stable and safe power supply for the controller and other electrical components of the equipment, and ensuring the continuous operation of the equipment.
[0018] As a further description of the above technical solution: A bracket is fixedly connected to the top right side of the controller, and a display is fixedly connected to the right side of the bracket.
[0019] Through the above technical solution, the display serves as an important window for human-computer interaction, showing the equipment's operating status, working parameters, fault information, and other content in real time. Operators can intuitively understand the equipment's status through it, and set parameters and input operating commands, thereby achieving efficient monitoring and management of the equipment.
[0020] This utility model has the following beneficial effects: 1. In this utility model, the slider slides on the inner wall of the guide rail, causing the fixed rod to move left and right. The addition of spring one reduces the complexity of the overall structure. The left and right movement of the fixed rod drives the connecting block. When the connecting block rotates, the rotating shafts on the front and rear sides of the connecting block slide on the outer wall of the lever. The sliding of the connecting block compresses spring two. Spring two will rebound quickly when compressed, which can help the rotating shaft to quickly reset and return to the initial position. This mechanism has a simple structure and is more convenient to use. It can send metal billets into the mold station according to the set length and spacing, ensuring that the position of the billets is consistent in each forging.
[0021] 2. In this utility model, the first limiting plate is inserted into the grooves on the left and right sides of the top wall of the fixed plate, and the second limiting plate is inserted into the grooves on the left and right sides of the top wall of the guide rail. Then, the two second fixing posts are screwed into the second mounting holes, and the first fixing post is screwed into the first mounting hole. The damping rod is inserted from the top wall of the fixed plate and enters the inner wall of the first fixing post. This can prevent the first fixing post from loosening and reduce the vibration impact on the equipment. The first fixing post and the second fixing post connect the fixed plate and the guide rail together to form a stable connection. Attached Figure Description
[0022] Figure 1 This is a perspective view of a translation mechanism for a cold heading machine for bolt processing proposed in this utility model; Figure 2 This is a front view of a translation mechanism for a cold heading machine for bolt processing proposed in this utility model; Figure 3 This is a partial structural schematic diagram of a translation mechanism for a cold heading machine for bolt processing proposed in this utility model; Figure 4 This is a partial structural detail of a translation mechanism for a cold heading machine for bolt processing proposed in this utility model; Figure 5 This is a schematic diagram of the fixing mechanism of a translation mechanism for a cold heading machine for bolt processing proposed in this utility model.
[0023] Legend: 1. Fixed base; 2. Fixed plate; 3. Moving mechanism; 301. Guide rail; 302. Drive assembly; 3021. Slider; 3022. Fixed rod; 303. Spring 1; 304. Connecting block; 305. Spring 2; 306. Rotating shaft; 307. Lever; 308. Limiting rod; 4. Fixed mechanism; 401. Limiting plate 1; 402. Limiting plate 2; 403. Damping rod; 404. Mounting assembly; 4041. Fixed column 1; 4042. Fixed column 2; 405. Mounting hole 1; 406. Mounting hole 2; 5. Controller; 6. Display; 7. Bracket; 8. Power cabinet. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a translation mechanism for a cold heading machine for bolt processing, including a fixed base 1. A fixed plate 2 is fixedly connected to the rear side of the top wall of the fixed base 1. A moving mechanism 3 is installed on the front side of the fixed plate 2. The moving mechanism 3 simplifies the structure and makes it more convenient to use. Fixed mechanisms 4 are installed on the top left and right sides of the fixed plate 2 and the moving mechanism 3, and the fixed mechanisms 4 are used to fix the structure. The moving mechanism 3 includes a guide rail 301, which is fixedly connected to the middle of the front side of the outer wall of the fixed plate 2. Multiple levers 30 are equidistantly installed on the upper right side of the outer wall of the fixed base 1. 7. A spring 305 is installed on the outer wall of lever 307. A limit rod 308 is fixedly connected to the bottom right side of the outer wall of fixed seat 1. A connecting block 304 is rotatably connected to the right side of the outer wall of limit rod 308. A rotating shaft 306 is installed on the middle of the front and rear sides of the outer wall of connecting block 304. The rotating shaft 306 is slidably connected to the outer wall of lever 307. A drive assembly 302 is installed on the inner wall of guide rail 301. The drive assembly 302 includes a slider 3021. The slider 3021 is slidably connected to the inner wall of guide rail 301. A fixed rod 3022 is fixedly connected to the right end of slider 3021. The end of the fixing rod 3022 is connected to the upper middle part of the outer wall of the connecting block 304. A spring 303 is installed on the right side of the front end of the outer wall of the fixing rod 3022. The end of the spring 303 is installed on the left side of the upper middle part of the outer wall of the connecting block 304. The slider 3021 slides in the inner wall of the guide rail 301, causing the fixing rod 3022 to move left and right. The spring 303 is equipped on the right side of the front end of the outer wall of the fixing rod 3022, and its end is fixed to the left side of the upper middle part of the outer wall of the connecting block 304. By adding the spring 303, the complexity of the overall structure can be reduced. The left and right movement of the fixed rod 3022 drives the connecting block 304, causing the connecting block 304 to rotate on the limiting rod 308. When the connecting block 304 rotates, the rotating shaft 306 on the front and rear sides of the connecting block 304 slides on the outer wall of the lever 307. The sliding compression spring 305 of the connecting block 304 will quickly rebound after being compressed, which helps the rotating shaft 306 to quickly return to the initial position. This mechanism has a simple structure and is easy to use. It can send the metal billet into the mold station according to the predetermined length and spacing, ensuring that the position of the billet is consistent in each forging. Specifically, the slider 3021 slides on the inner wall of the guide rail 301, causing the fixed rod 3022 to move left and right. A spring 303 is installed on the right side of the front end of the outer wall of the fixed rod 3022. The end of the spring 303 is installed on the upper left side of the outer wall of the connecting block 304. The addition of the spring 303 reduces the complexity of the overall structure. The left and right movement of the fixed rod 3022 drives the connecting block 304, thereby allowing the connecting block 304 to rotate on the limit rod 308. When the connecting block 304 rotates, the rotating shaft 306 on the front and rear sides of the connecting block 304 slides on the outer wall of the lever 307. The sliding of the connecting block 304 compresses the spring 305. The spring 305 will rebound quickly when compressed, which can help the rotating shaft 306 to quickly reset and return to the initial position. This mechanism has a simple structure and is more convenient to use. It can send the metal billet into the mold station according to the set length and spacing, ensuring that the position of the billet is consistent in each forging.
[0026] Reference Figure 3 , Figure 4 and Figure 5 The fixing mechanism 4 includes a second limiting plate 402, which is slidably connected to the inner walls of the grooves on the left and right sides of the top wall of the guide rail 301. A first limiting plate 401 is slidably connected to the inner walls of the grooves on the left and right sides of the top wall of the fixing plate 2. Mounting holes 405 are provided at the center of the front end of the outer walls of both the second and first limiting plates 402 and 401. Mounting holes 406 are provided on the left and right sides of the front end of the outer walls of both the second and first limiting plates 402 and 401. Mounting components 404 are installed on the inner walls of the first and second mounting holes 405 and 406. Mounting components 404 include a first fixing post 4041, which is threadedly connected to the inner wall of the first mounting hole 405. A second fixing post 4042 is threadedly connected to the inner wall of the second mounting hole 406. A damping rod 403 is installed on the top wall of the fixed plate 2. The damping rod 403 is slidably connected to the inner wall of the first fixed column 4041. The first limiting plate 401 is embedded into the grooves on the left and right sides of the top wall of the fixed plate 2. Then, the second limiting plate 402 is embedded into the grooves on the left and right sides of the top wall of the guide rail 301. Next, the two second fixed columns 4042 are screwed into the second mounting hole 406, and the first fixed column 4041 is screwed into the first mounting hole 405. The damping rod 403 should be inserted from the top wall of the fixed plate 2 and enter the inner wall of the first fixed column 4041 to prevent the first fixed column 4041 from loosening and reduce the impact of equipment vibration. The first fixed column 4041 and the second fixed column 4042 connect the fixed plate 2 and the guide rail 301 to form a stable structure. Specifically, limit plate 401 is inserted into the grooves on the left and right sides of the top wall of fixed plate 2, and limit plate 402 is inserted into the grooves on the left and right sides of the top wall of guide rail 301. Then, two fixing posts 4042 are screwed into mounting holes 406, and fixing post 4041 is screwed into mounting hole 405. The damping rod 403 is inserted from the top wall of fixed plate 2 and enters the inner wall of fixing post 4041. This prevents fixing post 4041 from loosening and reduces the impact of vibration on the equipment. Fixing post 4041 and fixing post 4042 connect fixed plate 2 and guide rail 301 together to form a stable connection.
[0027] Reference Figure 1 , Figure 2 and Figure 3 A controller 5 is installed on the rear side of the outer wall of the mounting base 1. A power cabinet 8 is installed on the rear side of the outer wall of the controller 5. A bracket 7 is fixedly connected to the top right side of the controller 5. A display 6 is fixedly connected to the right side of the bracket 7. Specifically, the mounting base 1 serves as a basic support component, providing a stable installation platform for the entire control system. This ensures that key equipment such as the controller 5 and power cabinet 8 remain stable during equipment operation, preventing performance degradation due to vibration or other factors. The controller 5, through preset programs and receiving external commands, precisely controls various actions and parameters of the equipment, coordinating the orderly operation of all parts of the equipment. The power cabinet 8 is responsible for converting, distributing, and managing externally input power, providing a stable and safe power supply for the controller 5 and other electrical components of the equipment, ensuring continuous operation. The display 6, as an important window for human-machine interaction, displays the equipment's operating status, working parameters, fault information, and other content in real time. Operators can use it to intuitively understand the equipment's status, set parameters, and input operating commands, achieving efficient monitoring and management of the equipment.
[0028] Working principle: The slider 3021 slides on the inner wall of the guide rail 301, allowing the fixed rod 3022 to move left and right. A spring 303 is specially installed on the right side of the front end of the outer wall of the fixed rod 3022, and its end is fixed to the upper left side of the outer wall of the connecting block 304. By adding the spring 303, the complexity of the overall structure can be effectively reduced. When the fixed rod 3022 moves left and right, it will drive the connecting block 304, so that the connecting block 304 can rotate on the limit rod 308. During the rotation of the connecting block 304, the rotating shaft 306 on the front and rear sides of the connecting block 304 will slide on the outer wall of the lever 307. When the connecting block 304 slides, it will compress the spring 305. After being compressed, the spring 305 can quickly rebound, which helps the rotating shaft 306 to quickly reset and return to its initial position. This mechanism is simple in structure and more convenient to use. It can send the metal billet into the mold station according to the set length and spacing, ensuring that the position of the billet is consistent in each forging. Insert the first limiting plate 401 into the grooves on the left and right sides of the top wall of the fixed plate 2, and simultaneously insert the second limiting plate 402 into the grooves on the left and right sides of the top wall of the guide rail 301. Next, screw the two second fixing posts 4042 into the second mounting hole 406, and then screw the first fixing post 4041 into the first mounting hole 405. Insert the damping rod 403 from the top wall of the fixed plate 2 and let it enter the inner wall of the first fixing post 4041. This can prevent the first fixing post 4041 from loosening and also reduce the impact of vibration on the equipment during operation. Through the connection of the first fixing post 4041 and the second fixing post 4042, the fixed plate 2 and the guide rail 301 are connected in series to form a stable connection structure. This design not only improves the stability and durability of the equipment, but also ensures the accuracy and reliability of the equipment under various working conditions.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A translation mechanism for a cold heading machine for bolt processing, comprising a fixed base (1), characterized in that: A fixing plate (2) is fixedly connected to the rear side of the top wall of the fixing base (1). A moving mechanism (3) is installed on the front side of the fixing plate (2). The moving mechanism (3) simplifies the structure and is more convenient to use. Fixing mechanisms (4) are installed on the top left and right sides of the fixing plate (2) and the moving mechanism (3). The fixing mechanisms (4) are used to fix the structure. The moving mechanism (3) includes a guide rail (301), which is fixedly connected to the middle of the front side of the outer wall of the fixed plate (2). Multiple levers (307) are equidistantly installed on the upper right side of the outer wall of the fixed seat (1). A spring (305) is installed on the outer wall of the lever (307). A limit rod (308) is fixedly connected to the bottom right side of the outer wall of the fixed seat (1). A connecting block (304) is rotatably connected to the right side of the outer wall of the limit rod (308). A rotating shaft (306) is installed on the middle of the front and rear sides of the outer wall of the connecting block (304). The rotating shaft (306) is slidably connected to the outer wall of the lever (307). A drive assembly (302) is installed on the inner wall of the guide rail (301).
2. The translation mechanism for a cold heading machine for bolt processing according to claim 1, characterized in that: The drive assembly (302) includes a slider (3021) which is slidably connected to the inner wall of the guide rail (301). A fixing rod (3022) is fixedly connected to the right end of the slider (3021), and the end of the fixing rod (3022) is connected to the upper middle part of the outer wall of the connecting block (304).
3. The translation mechanism for a cold heading machine for bolt processing according to claim 2, characterized in that: A spring (303) is installed on the right side of the front end of the outer wall of the fixing rod (3022), and the end of the spring (303) is installed on the upper left side of the outer wall of the connecting block (304).
4. The translation mechanism for a cold heading machine for bolt processing according to claim 1, characterized in that: The fixing mechanism (4) includes a second limiting plate (402), which is slidably connected to the inner wall of the groove on the left and right sides of the top wall of the guide rail (301). The inner wall of the groove on the left and right sides of the top wall of the fixing plate (2) is slidably connected to a first limiting plate (401). The first mounting hole (405) is opened in the middle of the front end of the outer wall of the second limiting plate (402) and the first limiting plate (401). The second mounting hole (406) is opened on the left and right sides of the front end of the outer wall of the second limiting plate (402) and the first limiting plate (401). The mounting components (404) are installed on the inner walls of the first mounting hole (405) and the second mounting hole (406).
5. The translation mechanism for a cold heading machine for bolt processing according to claim 4, characterized in that: The mounting assembly (404) includes a first fixing post (4041), which is threaded to the inner wall of the first mounting hole (405), and a second fixing post (4042) is threaded to the inner wall of the second mounting hole (406).
6. The translation mechanism for a cold heading machine for bolt processing according to claim 4, characterized in that: A damping rod (403) is installed on the top wall of the fixing plate (2), and the damping rod (403) is slidably connected to the inner wall of the fixing column (4041).
7. The translation mechanism for a cold heading machine for bolt processing according to claim 1, characterized in that: A controller (5) is installed on the rear side of the outer wall of the fixed base (1), and a power cabinet (8) is installed on the rear side of the outer wall of the controller (5).
8. The translation mechanism for a cold heading machine for bolt processing according to claim 7, characterized in that: A bracket (7) is fixedly connected to the top right side of the controller (5), and a display (6) is fixedly connected to the right side of the bracket (7).